Kurt Cobain performs on stage with Nirvana at the MTV Video Music Awards, September 10, 1992.

Kurt Cobain performs on stage with Nirvana at the MTV Video Music Awards, September 10, 1992.

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Nirvana won the "Best New Artist" and "Best Alternative Video" categories at the 1992 MTV Video Music Awards.

Nirvana won the "Best New Artist" and "Best Alternative Video" categories at the 1992 MTV Video Music Awards.

Photo: Kevin.Mazur, Getty

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Krist Novoselic and Dave Grohl of Nirvana in New York, N.Y. in an undated photo.

Krist Novoselic and Dave Grohl of Nirvana in New York, N.Y. in an undated photo.

Photo: KMazur, Getty

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Dave Grohl of Nirvana (center) with Anthony Kiedis and Flea of Red Hot Chili Peppers in an undated photo.

Dave Grohl of Nirvana (center) with Anthony Kiedis and Flea of Red Hot Chili Peppers in an undated photo.

Photo: Jeff Kravitz, Getty

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Nirvana performing at the Seattle Center Coliseum Sept. 12, 1992.

Nirvana performing at the Seattle Center Coliseum Sept. 12, 1992.

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Kurt Cobain of Nirvana in a signature "Seattle" mohair sweater.

Kurt Cobain of Nirvana in a signature "Seattle" mohair sweater.

Photo: KMazur, WireImage

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American rock group Nirvana at the MTV Video Awards, at the at the Gibson Amphitheatre, Los Angeles, 2nd September 1993. Left to right: drummer Dave Grohl, video director Kevin Kerslake, singer and guitarist Kurt Cobain (1967 - 1994), holding his daughter, Frances Bean Cobain, and bassist Krist Novoselik. The group won a 'moonman' for best alternative video, for 'In Bloom'. less

American rock group Nirvana at the MTV Video Awards, at the at the Gibson Amphitheatre, Los Angeles, 2nd September 1993. Left to right: drummer Dave Grohl, video director Kevin Kerslake, singer and guitarist ... more

Kurt Cobain of Nirvana during 1993 MTV Video Music Awards in Los Angeles, California, United States.

Kurt Cobain of Nirvana during 1993 MTV Video Music Awards in Los Angeles, California, United States.

Photo: Jeff Kravitz, FilmMagic, Inc

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Kurt Cobain of Nirvana (right) with wife Courtney Love and daughter Frances Bean Cobain at the 1993 VMAs. Oh, Frances Bean just turned 21. How old does that make us feel?

Kurt Cobain of Nirvana (right) with wife Courtney Love and daughter Frances Bean Cobain at the 1993 VMAs. Oh, Frances Bean just turned 21. How old does that make us feel?

Photo: Terry McGinnis, WireImage

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Krist Novoselic, Dave Grohl and Kurt Cobain of Nirvana and guest at the MTV Video Music Awards.

Krist Novoselic, Dave Grohl and Kurt Cobain of Nirvana and guest at the MTV Video Music Awards.

Photo: Barry King, Getty

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Nirvana released "In Utero" Sept. 13, 1993.

Nirvana released "In Utero" Sept. 13, 1993.

Photo: Seattlepi.com File Photo

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Kurt Cobain performing live onstage at New York Coliseum Nov. 14, 1993.

Kurt Cobain performing live onstage at New York Coliseum Nov. 14, 1993.

Photo: Ebet Roberts, Redferns

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Nirvana at the Roseland Ballroom, New York City, 1Nov. 15, 1993.

Nirvana at the Roseland Ballroom, New York City, 1Nov. 15, 1993.

Photo: Ebet Roberts, Getty

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Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993. The live album that came out of the taping was released posthumously in November 1994 and would go on to win a Grammy Award for the best alternative album. less

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993. The live album that came out of the taping was released posthumously in November 1994 and would go on ... more

Photo: Frank Micelotta, Getty Images

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Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Photo: Frank Micelotta, Getty Images

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Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

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Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

Kurt Cobain and Nirvana at a taping of the television program "MTV Unplugged," in New York on Nov. 18, 1993.

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Kurt Cobain of Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Kurt Cobain of Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, FilmMagic

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Kurt Cobain was left-handed. He, however, wrote with his right hand and played guitar with his left.

Kurt Cobain was left-handed. He, however, wrote with his right hand and played guitar with his left.

Photo: AP

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Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, Getty

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Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Nirvana at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, Getty

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Krist Novoselic of Nirvana and firefighters backstage at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Krist Novoselic of Nirvana and firefighters backstage at the MTV Live and Loud-Nirvana Performs in December 1993 at Pier 28 in Seattle.

Photo: Jeff Kravitz, Getty

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Dave Grohl of Nirvana in an undated photo.

Dave Grohl of Nirvana in an undated photo.

Photo: Jeff Kravitz, Getty

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Pat Smear of Nirvana in an undated photo. Smear became a touring guitarist with the group in 1993.

Pat Smear of Nirvana in an undated photo. Smear became a touring guitarist with the group in 1993.